How to Service the Power Steering Cooler on Lincoln Navigator?

In order to service the power steering cooler, switch off the air suspension button, elevate the vehicle and detach the skid plate and lower radiator air deflector. Unplug the hoses, and unscrew the cooler, then redo the reverse. Lastly, fill and bleed the power steering system, watching to oozes.

How to Service and Repair the Power Steering Cooler on Lincoln Mark LT?

NEUTRAL vehicle on hoist, loosen cooler-to-reservoir hose clamp and take off the hose. Unscrew the line clamp plate bolt, turn plate, unscrewed return line, threw O-ring; re- screwed. Take out two bolts of cooler; replace to 11 Nm. Reverse removal and refill system.

OEM Lincoln Power Steering Cooler

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19 Power Steering Coolers found

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Lincoln Oil Cooler, Front Part Number: 9G1Z-3D746-A
$195.22 MSRP: $284.17
You Save: $88.95 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler, Front; Power Steering Cooler
- Manufacturer Note: Unfinned cooling tube
- Position: Front
- Replaces: 8A5Z-3D746-A, 8G1Z-3D746-A
Fits the following Lincoln Models:
- MKS | 2009 | Base | 6 Cyl 3.7 L GAS
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Lincoln Power Steering Cooler Part Number: 8L3Z-3D746-F
$108.97 MSRP: $158.62
You Save: $49.65 (32%)
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Product Specifications
- Other Name: Coil - Cooling; Power Steering Return Hose; Power Steering Hose; Lower Return Hose; Upper Return Hose
- Replaces: 5L3Z-3D746-A, 8L3Z-3D746-C
Fits the following Lincoln Models:
- Mark LT | 2006-2008 | Base | 8 Cyl 5.4 L GAS
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Lincoln Power Steering Cooler Part Number: 2L1Z-3D746-CA
$265.93 MSRP: $390.50
You Save: $124.57 (32%)
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Product Specifications
- Other Name: Coil - Cooling
Fits the following Lincoln Models:
- Navigator | 2002-2006 | Base, Luxury, Ultimate | 8 Cyl 5.4 L GAS
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Lincoln Oil Cooler Part Number: 7T4Z-3D746-B
$170.75 MSRP: $263.50
You Save: $92.75 (36%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler
- Replaces: 7T4Z-3D746-A
Fits the following Lincoln Models:
- MKX | 2007-2010 | Base | 6 Cyl 3.5 L GAS
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Lincoln Power Steering Cooler Part Number: 8W1Z-3D746-A
$143.06 MSRP: $197.91
You Save: $54.85 (28%)
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Product Specifications
- Other Name: Coil - Cooling
- Replaces: 6W1Z-3D746-AA
Fits the following Lincoln Models:
- Town Car | 2006-2011 | Designer Series, Executive, Executive L, Protection Series, Signature, Signature L, Signature Limited | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Lincoln Oil Cooler, Front Part Number: BT4Z-3D746-A
$43.28 MSRP: $68.73
You Save: $25.45 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler, Front; Power Steering Cooler
- Position: Front
- Replaced by: CT4Z-3A713-E
Fits the following Lincoln Models:
- MKX | 2011 | Base | 6 Cyl 3.7 L GAS
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Lincoln Power Steering Cooler Part Number: 5W1Z-3F749-A
$248.91 MSRP: $365.50
You Save: $116.59 (32%)
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Product Specifications
- Other Name: Coil - Cooling; Power Steerin Cooler
- Manufacturer Note: Transmission & power steering cooler, with and without Police
- Replaces: 3W1Z-3F749-AA
Fits the following Lincoln Models:
- Town Car | 2003-2005 | Cartier, Cartier L, Executive, Executive L, Executive Protection Series, Protection Series, Signature, Signature L, Signature Limited, Ultimate, Ultimate L | 8 Cyl 4.6 L GAS
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Lincoln Oil Cooler, Front Part Number: F75Z-3D746-FA
Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler, Front; Power Steering Cooler
- Position: Front
Fits the following Lincoln Models:
- Blackwood | 2002 | Base | 8 Cyl 5.4 L GAS
- Navigator | 1998-2001 | Base | 8 Cyl 5.4 L GAS
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Lincoln Oil Cooler, Front Part Number: AA5Z-3D746-A
Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler, Front; Power Steering Cooler
- Position: Front
Fits the following Lincoln Models:
- MKS | 2010-2012 | Base, EcoBoost | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
- MKT | 2010-2012 | Base, EcoBoost | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
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Lincoln Oil Cooler, Front Part Number: XR8Z-3F749-BA
$466.94 MSRP: $685.67
You Save: $218.73 (32%)
Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler, Front; Power Steering Cooler
- Manufacturer Note: Includes Power Steering Cooler
- Position: Front
Fits the following Lincoln Models:
- LS | 2003-2006 | Appearance, Base, LSE, Luxury, Premium, Sport, Ultimate | 6 Cyl 3.0 L GAS, 8 Cyl 3.9 L GAS
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Lincoln Oil Cooler Part Number: YW1Z-3F749-AB
Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler; Power Steering Oil Cooler
Fits the following Lincoln Models:
- Town Car | 2000-2002 | Cartier, Cartier L, Executive, Executive L, Signature | 8 Cyl 4.6 L GAS
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Lincoln Oil Cooler, Front Part Number: XW4Z-3F749-BA
Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler, Front; Power Steering Cooler
- Position: Front
Fits the following Lincoln Models:
- LS | 2000-2002 | Base, LSE | 6 Cyl 3.0 L GAS, 8 Cyl 3.9 L GAS
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Lincoln Oil Cooler Part Number: XW4Z-3F749-AA
Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler
Fits the following Lincoln Models:
- LS | 2000-2002 | Base, LSE | 6 Cyl 3.0 L GAS, 8 Cyl 3.9 L GAS
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Lincoln Power Steering Cooler Part Number: FOVY3D746A
Product Specifications
- Other Name: Coil - Cooling
Fits the following Lincoln Models:
- Town Car | 1990 | Base, Cartier, Cypress, Executive, Signature, Touring Edition | 8 Cyl 5.0 L GAS
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Lincoln Power Steering Cooler Part Number: F7OY-3D746-A
Product Specifications
- Other Name: Coil - Cooling
- Manufacturer Note: Power steering and transmission cooler, 1 port is 1/2", 3 ports are 3/8"
Fits the following Lincoln Models:
- Continental | 1997-2002 | Base, Spinnaker Edition | 8 Cyl 4.6 L GAS
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Lincoln Power Steering Cooler Part Number: F5AZ3D746B
Product Specifications
- Other Name: Coil - Cooling; Power Steering Oil Cooler
Fits the following Lincoln Models:
- Town Car | 1995-1997 | Anniversary, Base, Cartier, Cypress, Executive, Signature, Touring Edition | 8 Cyl 4.6 L GAS
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Lincoln Oil Cooler Part Number: F5AZ3D746A
Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler; Power Steering Oil Cooler
Fits the following Lincoln Models:
- Town Car | 1995-2002 | Anniversary, Base, Cartier, Cartier L, Cypress, Executive, Executive L, Signature, Touring Edition | 8 Cyl 4.6 L GAS
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Lincoln Power Steering Cooler Part Number: F1VY3D746A
Product Specifications
- Other Name: Coil - Cooling
Fits the following Lincoln Models:
- Town Car | 1991 | Base, Cartier, Cypress, Executive, Signature, Touring Edition | 8 Cyl 4.6 L GAS
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Lincoln Oil Cooler Part Number: 4C5Z-3D746-AA
Product Specifications
- Other Name: Coil - Cooling; Power Steering Cooler
Fits the following Lincoln Models:
- Aviator | 2003-2005 | Base | 8 Cyl 4.6 L GAS

Lincoln Power Steering Cooler Parts and Q&A

Oil Cooler, Front
F75Z-3D746-FA
Q: How to Service the Power Steering Cooler on Lincoln Navigator?
A: In order to service the power steering cooler, switch off the air suspension button, elevate the vehicle and detach the skid plate and lower radiator air deflector. Unplug the hoses, and unscrew the cooler, then redo the reverse. Lastly, fill and bleed the power steering system, watching to oozes.
Power Steering Cooler
8L3Z-3D746-F
Q: How to Service and Repair the Power Steering Cooler on Lincoln Mark LT?
A: NEUTRAL vehicle on hoist, loosen cooler-to-reservoir hose clamp and take off the hose. Unscrew the line clamp plate bolt, turn plate, unscrewed return line, threw O-ring; re- screwed. Take out two bolts of cooler; replace to 11 Nm. Reverse removal and refill system.